function Engga(post_id,user_id)
{
var xmlhttp;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {        
	if(xmlhttp.responseText == "bener"){
		alert("Berhasil men-dislike");
		//document.getElementById("komen"+id).innerHTML="";
	}
	//else {alert("Tidak berhasil men-dislike");}
    }
  }
  //alert('coba '+id);
xmlhttp.open("GET","dislikeKomen.jsp?pid="+post_id+"&uid="+user_id,true);
xmlhttp.send();
}